package org.shj.netty.chartper4;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

public class TimeClientHandler extends SimpleChannelInboundHandler<String>{
	
	private int counter;
	private byte[] req;
	
	public TimeClientHandler(){
		req = ("QUERY TIME ORDER" + System.getProperty("line.separator")).getBytes();
		
	}
	
	public void channelActive(ChannelHandlerContext ctx){
		ByteBuf msg = null;
		for(int i = 0 ; i < 100; i++){
			msg = Unpooled.buffer(req.length);
			msg.writeBytes(req);
			ctx.writeAndFlush(msg);
		}
			
	}
		
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause){
		cause.printStackTrace();
		ctx.close();
	}

	@Override
	protected void channelRead0(ChannelHandlerContext ctx, String msg)	throws Exception {
		/*byte[] req = new byte[msg.readableBytes()];
		msg.readBytes(req);
		String body = new String(req, "UTF-8");*/
		
		//String body = (String) msg;
		
		System.out.println("Now is: " + msg + "; the counter is: " + (++counter));
		
	}
}
